18820398

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{66739}}^1$

素因数の和:66791

約数の個数: 16

約数和(自身を含む): 38442240

約数和(自身を除く): 19621842

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 66739, 133478, 200217, 400434, 3136733, 6273466, 9410199, 18820398]

約数ペア:

[(1, 18820398), (2, 9410199), (3, 6273466), (6, 3136733), (47, 400434), (94, 200217), (141, 133478), (282, 66739)]